IT990680B - Separazione di composti inorga nici basici dalla miscela di reazione della produzione di neopentil glicolestere dell aci do idrossipivalico monoestere dell acido idrossipivalico con il 2 2 dimetil 1 3 propandiolo - Google Patents
Separazione di composti inorga nici basici dalla miscela di reazione della produzione di neopentil glicolestere dell aci do idrossipivalico monoestere dell acido idrossipivalico con il 2 2 dimetil 1 3 propandioloInfo
- Publication number
- IT990680B IT990680B IT25680/73A IT2568073A IT990680B IT 990680 B IT990680 B IT 990680B IT 25680/73 A IT25680/73 A IT 25680/73A IT 2568073 A IT2568073 A IT 2568073A IT 990680 B IT990680 B IT 990680B
- Authority
- IT
- Italy
- Prior art keywords
- hydroxypivalic
- inorganate
- glycolester
- propandiol
- aci
- Prior art date
Links
- RDFQSFOGKVZWKF-UHFFFAOYSA-N 3-hydroxy-2,2-dimethylpropanoic acid Chemical compound OCC(C)(C)C(O)=O RDFQSFOGKVZWKF-UHFFFAOYSA-N 0.000 title 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 title 1
- -1 NEOPENTYL Chemical class 0.000 title 1
- 150000001875 compounds Chemical class 0.000 title 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 title 1
- 239000011541 reaction mixture Substances 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/44—Preparation of carboxylic acid esters by oxidation-reduction of aldehydes, e.g. Tishchenko reaction
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2234358A DE2234358C3 (de) | 1972-07-13 | 1972-07-13 | Verfahren zur Abtrennung basischer, anorganischer Verbindungen aus dem Reaktionsgemisch der Herstellung von 2,2-Dimethyl-1,3-propandiol-monohydroxypivalinsäure-ester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT990680B true IT990680B (it) | 1975-07-10 |
Family
ID=5850499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT25680/73A IT990680B (it) | 1972-07-13 | 1973-06-20 | Separazione di composti inorga nici basici dalla miscela di reazione della produzione di neopentil glicolestere dell aci do idrossipivalico monoestere dell acido idrossipivalico con il 2 2 dimetil 1 3 propandiolo |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3852335A (enrdf_load_stackoverflow) |
| JP (1) | JPS4951219A (enrdf_load_stackoverflow) |
| BE (1) | BE802303A (enrdf_load_stackoverflow) |
| DE (1) | DE2234358C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2196990B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1427848A (enrdf_load_stackoverflow) |
| IT (1) | IT990680B (enrdf_load_stackoverflow) |
| NL (1) | NL7309626A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2500311C2 (de) * | 1975-01-07 | 1983-12-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Propandiol-(1,3)-mono-(3'-hydroxy)-propionaten sowie einige dieser Propandiol-(1,3)-mono-(3'-hydroxy)-propionate |
| US4398034A (en) * | 1981-10-28 | 1983-08-09 | Eastman Kodak Company | Process for the preparation of low molecular weight polyesters from hydroxypivaldehyde |
| DE3432577A1 (de) * | 1984-09-05 | 1986-03-13 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von hydroxypivalinsaeureneopentylglykolester |
| DE3638009A1 (de) * | 1986-11-07 | 1988-05-11 | Basf Ag | Verfahren zur herstellung von 2,2-disubstituierten 3-chlorpropionsaeureestern |
| US5041621A (en) * | 1989-09-27 | 1991-08-20 | Eastman Kodak Company | Process for the preparation of dihydroxy esters |
| DE4208571A1 (de) * | 1992-03-18 | 1993-09-23 | Basf Ag | Verfahren zur herstellung von hydroxypivalinsaeureneopentylglykolester |
| US5861354A (en) * | 1996-05-03 | 1999-01-19 | Clubb; Clyde Neal | Soluble magnesium catalyst for preparation of dihydroxy esters |
| DE19733903A1 (de) * | 1997-08-05 | 1999-02-11 | Basf Ag | Verfahren zur Gewinnung von Hydroxxpivalinsäureneopentylglykolester (HPN) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3057911A (en) * | 1959-12-02 | 1962-10-09 | Eastman Kodak Co | Process of manufacturing 2, 2-dimethyl-1, 3-propanediol mono |
| FR1578477A (enrdf_load_stackoverflow) * | 1967-08-25 | 1969-08-14 |
-
1972
- 1972-07-13 DE DE2234358A patent/DE2234358C3/de not_active Expired
-
1973
- 1973-06-20 IT IT25680/73A patent/IT990680B/it active
- 1973-07-09 US US00377613A patent/US3852335A/en not_active Expired - Lifetime
- 1973-07-10 NL NL7309626A patent/NL7309626A/xx unknown
- 1973-07-11 FR FR7325423A patent/FR2196990B1/fr not_active Expired
- 1973-07-12 GB GB3326673A patent/GB1427848A/en not_active Expired
- 1973-07-13 JP JP7378521A patent/JPS4951219A/ja active Pending
- 1973-07-13 BE BE133443A patent/BE802303A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1427848A (en) | 1976-03-10 |
| JPS4951219A (enrdf_load_stackoverflow) | 1974-05-18 |
| US3852335A (en) | 1974-12-03 |
| DE2234358A1 (de) | 1974-03-21 |
| BE802303A (fr) | 1974-01-14 |
| DE2234358C3 (de) | 1975-07-10 |
| DE2234358B2 (de) | 1974-11-21 |
| FR2196990A1 (enrdf_load_stackoverflow) | 1974-03-22 |
| NL7309626A (enrdf_load_stackoverflow) | 1974-01-15 |
| FR2196990B1 (enrdf_load_stackoverflow) | 1978-12-08 |
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